If Jose Quintana decides to leave baseball, he could become a maestro…

The Chicago White Soxleft-hander appeared on “The Tonight ShowStarring Jimmy Fallon,” teaching the late-night host a few Spanish phrases — some more useful than others — as a thank you for Fallon’s role in Quintana picking up English.

Quintana said he learned English by watching Fallon’s show, and now the 28-year-old Colombian pitcher regularly does interviews in English.

“He’s trying to get outside of the box, make sure that people see him as a well-rounded individual,” Renteria said of Quintana. “Hopefully, that’s an example for everyone else to get out there and relax and take advantage of some of the opportunities they’re going to be getting.